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Cheap flights from San Antonio to Ireland from €290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:26 - 07:30
SAT
-
DUB
12h 04m
1 stop
United Airlines Logo
09:20 - 15:39
DUB
-
SAT
36h 19m
2 stops
€410United Airlines
Mon, 10 Aug - Wed, 19 Aug
British Airways Logo
17:10 - 14:30
SAT
-
DUB
15h 20m
2 stops
British Airways Logo
08:35 - 19:46
DUB
-
SAT
17h 11m
2 stops
€415British Airways
Mon, 10 Aug - Wed, 19 Aug
United Airlines Logo
12:01 - 07:20
SAT
-
DUB
13h 19m
1 stop
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€421United Airlines
Mon, 10 Aug - Wed, 19 Aug
Air Canada Logo
07:00 - 07:45
SAT
-
DUB
18h 45m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€424Air Canada
Mon, 10 Aug - Wed, 19 Aug
Air Canada Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€431Air Canada
Mon, 10 Aug - Wed, 19 Aug
Multiple Airlines Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
Multiple Airlines Logo
09:20 - 19:48
DUB
-
SAT
16h 28m
2 stops
€439Multiple Airlines
Mon, 10 Aug - Wed, 19 Aug
American Airlines Logo
10:27 - 09:45
SAT
-
DUB
17h 18m
1 stop
American Airlines Logo
09:30 - 15:38
DUB
-
SAT
12h 08m
1 stop
€457American Airlines
Sun, 19 Apr - Thu, 30 Apr
American Airlines Logo
18:24 - 11:50
SAT
-
DUB
11h 26m
1 stop
American Airlines Logo
12:40 - 20:33
DUB
-
SAT
13h 53m
1 stop
€458American Airlines
Mon, 10 Aug - Mon, 24 Aug
Lufthansa Logo
17:34 - 16:55
SAT
-
DUB
17h 21m
2 stops
Lufthansa Logo
06:00 - 20:49
DUB
-
SAT
20h 49m
2 stops
€460Lufthansa
Mon, 4 May - Tue, 12 May
Multiple Airlines Logo
12:15 - 11:10
SAT
-
SNN
16h 55m
2 stops
Multiple Airlines Logo
13:05 - 00:15
SNN
-
SAT
17h 10m
2 stops
€582Multiple Airlines
Fri, 28 Aug - Sun, 6 Sep

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
10 Aug
SAT13:26San Antonio
12h 04m
1 stop
DUB07:30Dublin
19 Aug
DUB09:20Dublin
36h 19m
2 stops
SAT15:39San Antonio
€410
United Airlines
10 Aug
SAT12:01San Antonio
13h 19m
1 stop
DUB07:20Dublin
19 Aug
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€421
United Airlines
19 Apr
SAT06:49San Antonio
20h 56m
1 stop
DUB09:45Dublin
30 Apr
DUB11:35Dublin
17h 20m
1 stop
SAT22:55San Antonio
€474

KLM flights from San Antonio to Ireland

Our best KLM deals on San Antonio to Ireland flight tickets
KLM
9 Aug
SAT12:10San Antonio
15h 05m
1 stop
DUB09:15Dublin
23 Aug
DUB12:00Dublin
35h 16m
1 stop
SAT17:16San Antonio
€467
KLM
30 Mar
SAT12:22San Antonio
16h 23m
1 stop
DUB10:45Dublin
6 Apr
DUB11:00Dublin
19h 38m
1 stop
SAT00:38San Antonio
€516
KLM
28 Aug
SAT12:10San Antonio
17h 00m
1 stop
SNN11:10Shannon
6 Sept
SNN13:05Shannon
26h 34m
2 stops
SAT09:39San Antonio
€582

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 1 March 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

13:26-07:30

1 stop12h 04m

Dublin

Wed 19/8

09:20-15:39

2 stops36h 19m

€410

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

17:10-14:30

2 stops15h 20m

Dublin

Wed 19/8

08:35-19:46

2 stops17h 11m

€415

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

12:01-07:20

1 stop13h 19m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€421

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

07:00-07:45

2 stops18h 45m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€424

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-07:45

3 stops16h 08m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€431

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-07:45

3 stops16h 08m

Dublin

Wed 19/8

09:20-19:48

2 stops16h 28m

€439

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

10:27-09:45

1 stop17h 18m

Dublin

Thu 30/4

09:30-15:38

1 stop12h 08m

€457

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

18:24-11:50

1 stop11h 26m

Dublin

Mon 24/8

12:40-20:33

1 stop13h 53m

€458

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 4/5

17:34-16:55

2 stops17h 21m

Dublin

Tue 12/5

06:00-20:49

2 stops20h 49m

€460

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 28/8

12:15-11:10

2 stops16h 55m

Shannon

Sun 6/9

13:05-00:15

2 stops17h 10m

€582

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €525.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €646 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €521 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 45m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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